OptoSigma 012-0410 and 012-0440 Square Plano Concave Lenses – LOT OF 2
The OptoSigma 012-0410 is a high-performance square plano concave lens designed for precision optical applications. With a diameter of 40.0 mm and a focal length of -50.0 mm, this lens features a concave surface that diverges light rays and is ideal for beam expansion, light shaping, or collimation in optical systems. The plano-concave design ensures minimal distortion and consistent performance across a range of wavelengths.
The OptoSigma 012-0440 is a high-quality square plano concave lens with a diameter of 50.0 mm and a focal length of -70.0 mm, designed for precise optical applications. This lens features a concave shape on one side, with the opposite side being plano, making it ideal for expanding light beams, diverging light, or controlling the focal point in optical systems.
Applications:
- Laser beam shaping and manipulation
- Optical systems requiring beam expansion
- Light collimation and divergence
- Scientific research and development
- Medical and laboratory optical setups



